Dayeon Back vs Sonja Zhiyenbayeva — W15 Ust-Kamenogorsk Round of 16

W15 Ust-Kamenogorsk · CHALLENGER · Round of 16
KOR
Dayeon Back
#291WTA
24 yrs
Last 10
LWWWLWWWWL
2 — 1
Sets
Monday, 29 July 2024
hard
GER
Sonja Zhiyenbayeva
#1037WTA
19 yrs · Right-handed
Last 10
LLWLWLWLWW

Umpiry Score

Pre-match
Back D.
7.3
Strong advantageUmpiry ScorePartial · surface data limited
Zhiyenbayeva S.
6.1
Even matchUmpiry ScorePartial · surface data limited
Form & Matchup
10.0
H2H
0.0
8.8
Surface form
Fatigue & Travel
7.0
3-set count
Context
5.0
Defending pts
5.0

The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.

Back D.
63772
Zhiyenbayeva S.
06631

Head to head

1–0
DateTournamentRoundSurfaceWinnerScore
2024-07-22W35 AstanaR16hardDayeon Back7-5 7-6(1)

Statistics

Recent form
Back D.Zhiyenbayeva S.
69%1st serve in+15%54%
59%1st serve points won+5%64%
45%2nd serve points won+9%54%
55%Service points won+4%59%
50%Return points won+4%46%
50%Break points saved+12%62%
0.7Aces / match+0.81.5
2.5Double faults / match+24.5

Averages from each player's recent completed matches (20 vs 2). ATP, WTA & Challenger.

Draw

Final
Gasanova A.
Koshiishi A.
6-26-1
Kummel A.
Zhiyenbayeva S.
7-616-3
Semi-finals
Gasanova A.
Shalimova E.
7-54-66-2
Koshiishi A.
Ovcharenko E.
2-66-36-0
Zhiyenbayeva S.
Panshina V.
7-56-2
Kummel A.
Sidorova K.
1-0
Quarter-finals
Koshiishi A.
Malygina E.
2-66-36-3
Gasanova A.
Back D.
7-53-66-1
Shalimova E.
Sekulic S.
6-16-3
Ovcharenko E.
Chaudhari V.
W/O
Panshina V.
Back D.
2-67-636-3
Zhiyenbayeva S.
Shalimova E.
6-16-2
Kummel A.
Fedorova A.
6-46-4
Sidorova K.
Kovaleva A.
6-47-5
R16
Back D.
Zhiyenbayeva S.
6-03-67-63
Gasanova A.
Leykina P.
6-26-4
Sekulic S.
Kummel A.
6-42-66-0
Shalimova E.
Khayrutdinova E.
6-36-3
Ovcharenko E.
Suvirdjonkova D.
6-26-3
Chaudhari V.
Fedorova A.
6-16-1
Koshiishi A.
Sagandikova A.
6-36-0
Malygina E.
Kolonus Z.
6-16-0
Back D.
Yakovleva D.
6-06-0
Panshina V.
Sukhotina A.
2-66-46-3
Shalimova E.
Mikhailova M.
6-06-1
Zhiyenbayeva S.
Zelinskaya D.
6-26-3
Kummel A.
Nikolenko T.
6-16-4
Fedorova A.
Khomutsianskaya D.
6-36-3
Sidorova K.
Arystanbekova A.
6-46-2
Kovaleva A.
Olimjanova S.
6-36-4
R32
Back D.
Nikolenko T.
6-16-2
Zhiyenbayeva S.
Dyussebay I.
6-17-5
Leykina P.
Tuayeva A.
3-66-26-3
Gasanova A.
Sukhotina A.
7-626-2
Sekulic S.
Kovaleva A.
7-626-1
Kummel A.
Kenzhibayeva S.
3-66-47-5
Khayrutdinova E.
Panshina V.
6-27-5
Shalimova E.
Iordache A.
6-23-0
Ovcharenko E.
Sergienko A.
6-26-2
Suvirdjonkova D.
Khomutsianskaya D.
1-67-56-3
Fedorova A.
Sleptsova P.
6-26-1
Chaudhari V.
Krymkova A.
6-06-2
Koshiishi A.
Zelinskaya D.
7-56-3
Sagandikova A.
Arystanbekova A.
6-06-1
Kolonus Z.
Amirgalieva M.
6-06-1
Malygina E.
Sidorova K.
6-16-1
Back D.
Sekulic S.
6-06-1
Yakovleva D.
Bakhmutkina P.
6-06-2
Panshina V.
Shmakova M.
6-26-1
Sukhotina A.
Krymkova A.
6-36-2
Shalimova E.
Sergienko A.
6-06-0
Mikhailova M.
Kahramonova M.
6-04-66-2
Zhiyenbayeva S.
Shubina D.
6-26-4
Zelinskaya D.
Sagandikova A.
6-756-26-1
Kummel A.
Shadchneva D.
4-66-46-2
Nikolenko T.
Kolonus Z.
6-36-2
Fedorova A.
Sleptsova P.
6-23-66-1
Khomutsianskaya D.
Espolova N.
6-16-1
Sidorova K.
Kenzhibayeva S.
6-26-1
Arystanbekova A.
Saurasava Z.
6-46-0
Olimjanova S.
Dyussebay I.
6-36-3
Kovaleva A.
Amirgalieva M.
6-36-2